[ 397.157937] device veth0_macvtap left promiscuous mode [ 397.163953] device veth1_vlan left promiscuous mode [ 397.168977] device veth0_vlan left promiscuous mode [ 397.239407] device hsr_slave_1 left promiscuous mode [ 397.249648] device hsr_slave_0 left promiscuous mode [ 397.265406] team0 (unregistering): Port device team_slave_1 removed [ 397.275418] team0 (unregistering): Port device team_slave_0 removed [ 397.286286] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 397.296661] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 397.332010] bond0 (unregistering): Released all slaves [ 399.345509] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 399.352384] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 399.359697] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 399.367064] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 399.375245] device bridge_slave_1 left promiscuous mode [ 399.381148] bridge0: port 2(bridge_slave_1) entered disabled state [ 399.387920] device bridge_slave_0 left promiscuous mode [ 399.394258] bridge0: port 1(bridge_slave_0) entered disabled state [ 399.402431] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 399.409091] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 399.417869] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 399.424741] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 399.432244] device bridge_slave_1 left promiscuous mode [ 399.437632] bridge0: port 2(bridge_slave_1) entered disabled state [ 399.444675] device bridge_slave_0 left promiscuous mode [ 399.450073] bridge0: port 1(bridge_slave_0) entered disabled state [ 399.458574] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 399.465298] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 399.472711] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 399.479368] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 399.487338] device bridge_slave_1 left promiscuous mode [ 399.493266] bridge0: port 2(bridge_slave_1) entered disabled state [ 399.500026] device bridge_slave_0 left promiscuous mode [ 399.506143] bridge0: port 1(bridge_slave_0) entered disabled state [ 399.514449] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 399.521210] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 399.528511] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 399.535710] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 399.543520] device bridge_slave_1 left promiscuous mode [ 399.548912] bridge0: port 2(bridge_slave_1) entered disabled state [ 399.555961] device bridge_slave_0 left promiscuous mode [ 399.561827] bridge0: port 1(bridge_slave_0) entered disabled state [ 399.570647] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 399.577313] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 399.584981] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 399.591779] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 399.599133] device bridge_slave_1 left promiscuous mode [ 399.604604] bridge0: port 2(bridge_slave_1) entered disabled state [ 399.611689] device bridge_slave_0 left promiscuous mode [ 399.617167] bridge0: port 1(bridge_slave_0) entered disabled state [ 399.654534] device veth1_macvtap left promiscuous mode [ 399.659809] device veth0_macvtap left promiscuous mode [ 399.665374] device veth1_vlan left promiscuous mode [ 399.670474] device veth0_vlan left promiscuous mode [ 399.675706] device veth1_macvtap left promiscuous mode [ 399.681062] device veth0_macvtap left promiscuous mode [ 399.686439] device veth1_vlan left promiscuous mode [ 399.691630] device veth0_vlan left promiscuous mode [ 399.696866] device veth1_macvtap left promiscuous mode [ 399.702218] device veth0_macvtap left promiscuous mode [ 399.707503] device veth1_vlan left promiscuous mode [ 399.712765] device veth0_vlan left promiscuous mode [ 399.717980] device veth1_macvtap left promiscuous mode [ 399.723311] device veth0_macvtap left promiscuous mode [ 399.728597] device veth1_vlan left promiscuous mode [ 399.733849] device veth0_vlan left promiscuous mode [ 399.739062] device veth1_macvtap left promiscuous mode [ 399.744393] device veth0_macvtap left promiscuous mode [ 399.749677] device veth1_vlan left promiscuous mode [ 399.755016] device veth0_vlan left promiscuous mode [ 399.968953] device hsr_slave_1 left promiscuous mode [ 399.979493] device hsr_slave_0 left promiscuous mode [ 399.994942] team0 (unregistering): Port device team_slave_1 removed [ 400.004486] team0 (unregistering): Port device team_slave_0 removed [ 400.014937] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 400.026796] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 400.056943] bond0 (unregistering): Released all slaves [ 400.094658] device hsr_slave_1 left promiscuous mode [ 400.103944] device hsr_slave_0 left promiscuous mode [ 400.117181] team0 (unregistering): Port device team_slave_1 removed [ 400.128712] team0 (unregistering): Port device team_slave_0 removed [ 400.139127] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 400.149006] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 400.181231] bond0 (unregistering): Released all slaves [ 400.217355] device hsr_slave_1 left promiscuous mode [ 400.224307] device hsr_slave_0 left promiscuous mode [ 400.239747] team0 (unregistering): Port device team_slave_1 removed [ 400.250024] team0 (unregistering): Port device team_slave_0 removed [ 400.259059] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 400.269556] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 400.299585] bond0 (unregistering): Released all slaves [ 400.339983] device hsr_slave_1 left promiscuous mode [ 400.347574] device hsr_slave_0 left promiscuous mode [ 400.361938] team0 (unregistering): Port device team_slave_1 removed [ 400.373725] team0 (unregistering): Port device team_slave_0 removed [ 400.384107] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 400.394791] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 400.427932] bond0 (unregistering): Released all slaves [ 400.464023] device hsr_slave_1 left promiscuous mode [ 400.475729] device hsr_slave_0 left promiscuous mode [ 400.487234] team0 (unregistering): Port device team_slave_1 removed [ 400.497658] team0 (unregistering): Port device team_slave_0 removed [ 400.506219] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 400.518390] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 400.546836] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.123' (ECDSA) to the list of known hosts. [ 404.282194] IPVS: ftp: loaded support on port[0] = 21 [ 404.345220] chnl_net:caif_netlink_parms(): no params data found [ 404.384180] bridge0: port 1(bridge_slave_0) entered blocking state [ 404.390696] bridge0: port 1(bridge_slave_0) entered disabled state [ 404.397403] device bridge_slave_0 entered promiscuous mode [ 404.405482] bridge0: port 2(bridge_slave_1) entered blocking state [ 404.412161] bridge0: port 2(bridge_slave_1) entered disabled state [ 404.419027] device bridge_slave_1 entered promiscuous mode [ 404.434156] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 404.443487] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 404.458841] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 404.466773] team0: Port device team_slave_0 added [ 404.472702] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 404.479862] team0: Port device team_slave_1 added [ 404.492222] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 404.498440] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 404.523984] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 404.534864] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 404.541130] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 404.566329] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 404.576937] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 404.584272] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 404.599107] device hsr_slave_0 entered promiscuous mode [ 404.604830] device hsr_slave_1 entered promiscuous mode [ 404.610872] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 404.617697] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 404.662770] bridge0: port 2(bridge_slave_1) entered blocking state [ 404.669093] bridge0: port 2(bridge_slave_1) entered forwarding state [ 404.675661] bridge0: port 1(bridge_slave_0) entered blocking state [ 404.682029] bridge0: port 1(bridge_slave_0) entered forwarding state [ 404.704304] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 404.711367] 8021q: adding VLAN 0 to HW filter on device bond0 [ 404.718518] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 404.726506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 404.734454] bridge0: port 1(bridge_slave_0) entered disabled state [ 404.741112] bridge0: port 2(bridge_slave_1) entered disabled state [ 404.747721] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 404.756655] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 404.763521] 8021q: adding VLAN 0 to HW filter on device team0 [ 404.771381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 404.778932] bridge0: port 1(bridge_slave_0) entered blocking state [ 404.785295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 404.800897] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 404.808361] bridge0: port 2(bridge_slave_1) entered blocking state [ 404.814715] bridge0: port 2(bridge_slave_1) entered forwarding state [ 404.822389] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 404.829790] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 404.838396] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 404.846323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 404.854103] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 404.860385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 404.867318] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 404.877992] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 404.885389] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 404.892082] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 404.902340] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 404.913573] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 404.922393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 404.947368] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 404.954316] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 404.961293] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 404.969163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 404.976681] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 404.983537] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 404.991618] device veth0_vlan entered promiscuous mode [ 404.998815] device veth1_vlan entered promiscuous mode [ 405.004871] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 405.013269] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 405.023128] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 405.031757] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 405.038817] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 405.046502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 405.055000] device veth0_macvtap entered promiscuous mode [ 405.061265] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 405.069258] device veth1_macvtap entered promiscuous mode [ 405.076987] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 405.085598] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 405.094390] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 405.101215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 405.109112] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 405.117922] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 405.125011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 429.468779] watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor088:10062] [ 429.476811] Modules linked in: [ 429.479979] irq event stamp: 662793 [ 429.483585] hardirqs last enabled at (662792): [] ktime_get+0x1a0/0x230 [ 429.491961] hardirqs last disabled at (662793): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 429.501511] softirqs last enabled at (62): [] release_sock+0x11f/0x180 [ 429.509799] softirqs last disabled at (70): [] __dev_queue_xmit+0x20b/0x2900 [ 429.518517] CPU: 1 PID: 10062 Comm: syz-executor088 Not tainted 4.19.205-syzkaller #0 [ 429.527150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.536482] RIP: 0010:cake_heapify+0x180/0x300 [ 429.541091] Code: 5f 08 41 83 e4 07 4d 69 e4 d8 98 01 00 66 c1 eb 03 4d 03 67 10 81 e3 ff 03 00 00 49 8d bc 9c 00 40 01 00 49 89 f8 49 c1 e8 03 <47> 0f b6 0c 28 49 89 f8 41 83 e0 07 41 83 c0 03 45 38 c8 7c 09 45 [ 429.559977] RSP: 0018:ffff8880b4a074b8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 429.567657] RAX: 0000000000001138 RBX: 0000000000000226 RCX: 0000000000000017 [ 429.574901] RDX: 000000000000089b RSI: 0000000000001137 RDI: ffff88806b8c95c0 [ 429.582159] RBP: ffff8880b4a074f0 R08: 1ffff1100d7192b8 R09: 0000000000000000 [ 429.589403] R10: fffffbfff15df609 R11: 0000000090a10a3f R12: ffff88806b8b4d28 [ 429.596662] R13: dffffc0000000000 R14: 000000000000089b R15: ffff888070362fc0 [ 429.603922] FS: 00007fc7f52bc700(0000) GS:ffff8880ba300000(0000) knlGS:0000000000000000 [ 429.612121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 429.617972] CR2: 0000000000000000 CR3: 0000000090daf000 CR4: 00000000001406e0 [ 429.625216] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 429.632546] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 429.639797] Call Trace: [ 429.642378] ? ktime_get+0x13c/0x230 [ 429.646067] cake_enqueue+0x1186/0x3b00 [ 429.650017] ? __save_stack_trace+0x9c/0x100 [ 429.654407] ? cake_ack_filter.isra.6+0x1390/0x1390 [ 429.659399] ? kasan_check_write+0x14/0x20 [ 429.663609] ? do_raw_spin_lock+0xd0/0x240 [ 429.667819] __dev_queue_xmit+0x1098/0x2900 [ 429.672114] ? mark_held_locks+0x130/0x130 [ 429.676326] ? netdev_pick_tx+0x2b0/0x2b0 [ 429.680453] ? mark_held_locks+0x130/0x130 [ 429.684677] ? memcpy+0x45/0x50 [ 429.687930] ? __copy_skb_header+0x37f/0x480 [ 429.692311] ? sock_queue_err_skb+0x6b0/0x6b0 [ 429.696777] ? skb_clone+0x117/0x340 [ 429.700554] ? kasan_check_write+0x14/0x20 [ 429.704773] ? __skb_clone+0x5de/0x860 [ 429.708633] ? kmem_cache_alloc+0x329/0x390 [ 429.713019] dev_queue_xmit+0xb/0x10 [ 429.716715] ? dev_queue_xmit+0xb/0x10 [ 429.720587] netlink_deliver_tap+0x77e/0xb00 [ 429.724971] netlink_unicast+0x412/0x660 [ 429.729023] ? netlink_sendskb+0x40/0x40 [ 429.733059] ? _copy_from_iter_full+0x189/0x770 [ 429.737700] ? netlink_autobind.isra.2+0xa8/0x230 [ 429.742515] ? netlink_autobind.isra.2+0x16e/0x230 [ 429.747418] netlink_sendmsg+0x667/0xc60 [ 429.751453] ? nlmsg_notify+0x140/0x140 [ 429.755422] ? apparmor_socket_sendmsg+0x1b/0x20 [ 429.760151] ? nlmsg_notify+0x140/0x140 [ 429.764103] sock_sendmsg+0xac/0xf0 [ 429.767701] ___sys_sendmsg+0x647/0x950 [ 429.771651] ? copy_msghdr_from_user+0x430/0x430 [ 429.776382] ? __fget+0x285/0x400 [ 429.779809] ? kasan_check_read+0x11/0x20 [ 429.783928] ? __fget+0x2a2/0x400 [ 429.787356] ? do_dup2+0x3f0/0x3f0 [ 429.790884] ? alloc_empty_file+0xa0/0x110 [ 429.795117] ? __fget_light+0x174/0x1e0 [ 429.799080] ? __fdget+0xe/0x10 [ 429.802336] ? lock_downgrade+0x860/0x860 [ 429.806456] __sys_sendmsg+0xd9/0x180 [ 429.810230] ? __ia32_sys_shutdown+0x70/0x70 [ 429.814612] ? __se_sys_futex+0x209/0x270 [ 429.818733] ? __fd_install+0x179/0x4b0 [ 429.822683] ? do_futex+0x1530/0x1530 [ 429.826455] ? fd_install+0x47/0x60 [ 429.830064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.835414] __x64_sys_sendmsg+0x73/0xb0 [ 429.839479] do_syscall_64+0xd0/0x4e0 [ 429.843258] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.848421] RIP: 0033:0x4519a9 [ 429.851588] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 429.870464] RSP: 002b:00007fc7f52bc318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 429.878147] RAX: ffffffffffffffda RBX: 00000000004d04d8 RCX: 00000000004519a9 [ 429.885392] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000005 [ 429.892686] RBP: 00000000004d04d0 R08: 0000000000000000 R09: 0000000000000000 [ 429.899930] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000049f7d8 [ 429.907176] R13: 00007fff8b5f74af R14: 00007fc7f52bc400 R15: 0000000000022000 [ 429.914428] Sending NMI from CPU 1 to CPUs 0: [ 429.919335] NMI backtrace for cpu 0 [ 429.919338] CPU: 0 PID: 10063 Comm: syz-executor088 Not tainted 4.19.205-syzkaller #0 [ 429.919340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.919341] RIP: 0010:__pv_queued_spin_lock_slowpath+0x3e2/0xc00 [ 429.919344] Code: c6 45 01 01 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 41 be 00 80 00 00 41 83 e4 07 48 8d 1c 01 41 bf 01 00 00 00 eb 0c f3 90 <41> 83 ee 01 0f 84 85 04 00 00 0f b6 03 44 38 e0 7f 08 84 c0 0f 85 [ 429.919346] RSP: 0018:ffff8880a8aef528 EFLAGS: 00000206 [ 429.919348] RAX: 0000000000000003 RBX: ffffed100e06c5c5 RCX: 1ffff1100e06c5c5 [ 429.919350] RDX: 1ffffffff13224a9 RSI: dffffc0000000000 RDI: 0000000000000286 [ 429.919352] RBP: ffff8880a8aef5f8 R08: ffff8880b29a0db8 R09: 0000000000000000 [ 429.919353] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 429.919355] R13: ffff888070362e28 R14: 0000000000006722 R15: 0000000000000001 [ 429.919357] FS: 00007fc7f529b700(0000) GS:ffff8880ba200000(0000) knlGS:0000000000000000 [ 429.919358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 429.919360] CR2: 00007fc7f529b718 CR3: 0000000090daf000 CR4: 00000000001406f0 [ 429.919361] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 429.919363] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 429.919364] Call Trace: [ 429.919365] ? pv_hash+0xf0/0xf0 [ 429.919367] ? lock_acquire+0x180/0x3a0 [ 429.919368] do_raw_spin_lock+0x1a5/0x240 [ 429.919369] _raw_spin_lock+0x35/0x40 [ 429.919371] ? __dev_queue_xmit+0x100b/0x2900 [ 429.919372] __dev_queue_xmit+0x100b/0x2900 [ 429.919373] ? mark_held_locks+0x130/0x130 [ 429.919375] ? netdev_pick_tx+0x2b0/0x2b0 [ 429.919376] ? mark_held_locks+0x130/0x130 [ 429.919377] ? memcpy+0x45/0x50 [ 429.919379] ? __copy_skb_header+0x37f/0x480 [ 429.919380] ? sock_queue_err_skb+0x6b0/0x6b0 [ 429.919381] ? skb_clone+0x117/0x340 [ 429.919383] ? kasan_check_write+0x14/0x20 [ 429.919384] ? __skb_clone+0x5de/0x860 [ 429.919385] ? kmem_cache_alloc+0x329/0x390 [ 429.919387] dev_queue_xmit+0xb/0x10 [ 429.919388] ? dev_queue_xmit+0xb/0x10 [ 429.919389] netlink_deliver_tap+0x77e/0xb00 [ 429.919391] netlink_unicast+0x412/0x660 [ 429.919392] ? netlink_sendskb+0x40/0x40 [ 429.919393] ? _copy_from_iter_full+0x189/0x770 [ 429.919395] ? __check_object_size+0x1e0/0x300 [ 429.919396] netlink_sendmsg+0x667/0xc60 [ 429.919397] ? nlmsg_notify+0x140/0x140 [ 429.919399] ? apparmor_socket_sendmsg+0x1b/0x20 [ 429.919400] ? nlmsg_notify+0x140/0x140 [ 429.919401] sock_sendmsg+0xac/0xf0 [ 429.919403] ___sys_sendmsg+0x647/0x950 [ 429.919404] ? copy_msghdr_from_user+0x430/0x430 [ 429.919405] ? __fget+0x285/0x400 [ 429.919407] ? kasan_check_read+0x11/0x20 [ 429.919408] ? __fget+0x2a2/0x400 [ 429.919409] ? do_dup2+0x3f0/0x3f0 [ 429.919410] ? __fget_light+0x174/0x1e0 [ 429.919412] ? __fdget+0xe/0x10 [ 429.919413] __sys_sendmsg+0xd9/0x180 [ 429.919414] ? __ia32_sys_shutdown+0x70/0x70 [ 429.919416] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.919417] __x64_sys_sendmsg+0x73/0xb0 [ 429.919418] do_syscall_64+0xd0/0x4e0 [ 429.919420] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.919421] RIP: 0033:0x4519a9 [ 429.919424] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 429.919425] RSP: 002b:00007fc7f529b318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 429.919428] RAX: ffffffffffffffda RBX: 00000000004d04e8 RCX: 00000000004519a9 [ 429.919430] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000003 [ 429.919431] RBP: 00000000004d04e0 R08: 00007fc7f529b700 R09: 0000000000000000 [ 429.919433] R10: 00007fc7f529b700 R11: 0000000000000246 R12: 000000000049f7d8 [ 429.919434] R13: 00007fff8b5f74af R14: 00007fc7f529b400 R15: 0000000000022000 [ 429.919905] Kernel panic - not syncing: softlockup: hung tasks [ 430.288348] CPU: 1 PID: 10062 Comm: syz-executor088 Tainted: G L 4.19.205-syzkaller #0 [ 430.297724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.307058] Call Trace: [ 430.309619] [ 430.311747] dump_stack+0x17c/0x226 [ 430.315358] panic+0x1cd/0x375 [ 430.318524] ? __warn_printk+0xd6/0xd6 [ 430.322391] watchdog_timer_fn.cold.2+0x11/0x1b [ 430.327037] __hrtimer_run_queues+0x2fa/0xaa0 [ 430.331520] ? hrtimer_interrupt+0x118/0x760 [ 430.335909] ? softlockup_fn+0x90/0x90 [ 430.339776] ? enqueue_hrtimer+0x300/0x300 [ 430.343988] ? ktime_get_update_offsets_now+0x141/0x370 [ 430.349329] hrtimer_interrupt+0x2e2/0x760 [ 430.353541] ? sched_clock_cpu+0x1b/0x1b0 [ 430.357663] smp_apic_timer_interrupt+0x114/0x540 [ 430.362478] apic_timer_interrupt+0xf/0x20 [ 430.366683] [ 430.368982] RIP: 0010:cake_heapify+0x180/0x300 [ 430.373539] Code: 5f 08 41 83 e4 07 4d 69 e4 d8 98 01 00 66 c1 eb 03 4d 03 67 10 81 e3 ff 03 00 00 49 8d bc 9c 00 40 01 00 49 89 f8 49 c1 e8 03 <47> 0f b6 0c 28 49 89 f8 41 83 e0 07 41 83 c0 03 45 38 c8 7c 09 45 [ 430.392472] RSP: 0018:ffff8880b4a074b8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 430.400155] RAX: 0000000000001138 RBX: 0000000000000226 RCX: 0000000000000017 [ 430.407400] RDX: 000000000000089b RSI: 0000000000001137 RDI: ffff88806b8c95c0 [ 430.414646] RBP: ffff8880b4a074f0 R08: 1ffff1100d7192b8 R09: 0000000000000000 [ 430.421907] R10: fffffbfff15df609 R11: 0000000090a10a3f R12: ffff88806b8b4d28 [ 430.429154] R13: dffffc0000000000 R14: 000000000000089b R15: ffff888070362fc0 [ 430.436418] ? ktime_get+0x13c/0x230 [ 430.440122] cake_enqueue+0x1186/0x3b00 [ 430.444075] ? __save_stack_trace+0x9c/0x100 [ 430.448478] ? cake_ack_filter.isra.6+0x1390/0x1390 [ 430.453482] ? kasan_check_write+0x14/0x20 [ 430.457700] ? do_raw_spin_lock+0xd0/0x240 [ 430.461915] __dev_queue_xmit+0x1098/0x2900 [ 430.466336] ? mark_held_locks+0x130/0x130 [ 430.470571] ? netdev_pick_tx+0x2b0/0x2b0 [ 430.474693] ? mark_held_locks+0x130/0x130 [ 430.478905] ? memcpy+0x45/0x50 [ 430.482164] ? __copy_skb_header+0x37f/0x480 [ 430.486547] ? sock_queue_err_skb+0x6b0/0x6b0 [ 430.491015] ? skb_clone+0x117/0x340 [ 430.494706] ? kasan_check_write+0x14/0x20 [ 430.498916] ? __skb_clone+0x5de/0x860 [ 430.502787] ? kmem_cache_alloc+0x329/0x390 [ 430.507092] dev_queue_xmit+0xb/0x10 [ 430.510804] ? dev_queue_xmit+0xb/0x10 [ 430.514666] netlink_deliver_tap+0x77e/0xb00 [ 430.519055] netlink_unicast+0x412/0x660 [ 430.523091] ? netlink_sendskb+0x40/0x40 [ 430.527125] ? _copy_from_iter_full+0x189/0x770 [ 430.531768] ? netlink_autobind.isra.2+0xa8/0x230 [ 430.536585] ? netlink_autobind.isra.2+0x16e/0x230 [ 430.541503] netlink_sendmsg+0x667/0xc60 [ 430.545540] ? nlmsg_notify+0x140/0x140 [ 430.549493] ? apparmor_socket_sendmsg+0x1b/0x20 [ 430.554223] ? nlmsg_notify+0x140/0x140 [ 430.558167] sock_sendmsg+0xac/0xf0 [ 430.561768] ___sys_sendmsg+0x647/0x950 [ 430.565718] ? copy_msghdr_from_user+0x430/0x430 [ 430.570445] ? __fget+0x285/0x400 [ 430.573872] ? kasan_check_read+0x11/0x20 [ 430.577993] ? __fget+0x2a2/0x400 [ 430.581419] ? do_dup2+0x3f0/0x3f0 [ 430.584934] ? alloc_empty_file+0xa0/0x110 [ 430.589144] ? __fget_light+0x174/0x1e0 [ 430.593095] ? __fdget+0xe/0x10 [ 430.596350] ? lock_downgrade+0x860/0x860 [ 430.600483] __sys_sendmsg+0xd9/0x180 [ 430.604258] ? __ia32_sys_shutdown+0x70/0x70 [ 430.608653] ? __se_sys_futex+0x209/0x270 [ 430.612776] ? __fd_install+0x179/0x4b0 [ 430.616724] ? do_futex+0x1530/0x1530 [ 430.620497] ? fd_install+0x47/0x60 [ 430.624113] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.629450] __x64_sys_sendmsg+0x73/0xb0 [ 430.633486] do_syscall_64+0xd0/0x4e0 [ 430.637261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.642425] RIP: 0033:0x4519a9 [ 430.645591] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 430.664573] RSP: 002b:00007fc7f52bc318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 430.672253] RAX: ffffffffffffffda RBX: 00000000004d04d8 RCX: 00000000004519a9 [ 430.679508] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000005 [ 430.686751] RBP: 00000000004d04d0 R08: 0000000000000000 R09: 0000000000000000 [ 430.694080] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000049f7d8 [ 430.701323] R13: 00007fff8b5f74af R14: 00007fc7f52bc400 R15: 0000000000022000 [ 430.709950] Kernel Offset: disabled [ 430.713723] Rebooting in 86400 seconds..